Air Watcher vs AQ Indoor

Air Watcher support both old Today Extension and new brand new iOS14 widget, and dark mode! You can long press the new widget and switch between different countries. Air Watcher is committed to be completely free and no ads! Monitor the air quality in the five supported cities in China. The data source is from U.S. Department of State Air Quality Monitoring Program. Support iOS14 new widget! In most of the time, you don't even need to open the app. More features to come!

This app allows a user to SCAN the QR code on the front of the AQ Indoor and display data directly from the device on their mobile phone. The First page presents the CO2 value on a range that depicts air quality at that particular CO2 reading. This page also includes an Info tab that educates the user about what CO2 is and how this impacts the environment and the user. On the second page, the user is presented with the last 5 days highest CO2 value recorded. Also, on this page is the current pressure reading. Another info Tab on this page educates the user about room pressure and why this is important to their local environment.. This is a read-only application. Users can not change any values on the unit. The unit is initially set up by the installer.